Which of the following statements is true?
A) The shortest wavelength of light is the ultraviolet ray, which is the highest in energy.
B) The longest wavelength of light is the ultraviolet ray, which is the highest in energy.
C) The longest wavelength of light is the infrared ray, which is the highest in energy.
D) The shortest wavelength of light is the infrared ray, which is the highest in energy.
E) The shortest wavelength of light is the visible light, which is the highest in energy.
Answer: A
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Recent droughts are occurring in all of the following
EXCEPT a. southern China. b. 1/3 of the United States. c. Australia. d. Hawaii. e. all of these.
A diploid individual with two identical alleles for a particular gene is said to be:
a) autosomal for that gene. b) codominant for that gene. c) pleiotropic for that gene. d) homozygous for that gene. e) heterozygous for that gene.
DNA phenotyping represents an emerging technology that uses SNPs to determine physical features. Describe why DNA phenotyping faces skepticism in court rooms and from other scientists with regard to its accuracy
What will be an ideal response?
How many generations back do all of the alleles in the current population coalesce to a single allele?
What will be an ideal response?